condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.011269066666666668 0.0 0.0338072 12 h after light 0.0098084 0.0 0.0294252 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0